Fly High

When in hunter or prey levels, press L1+Up+X+Square. Hold down these until your gun stops shooting. This is more for fun because this screws you all up. Enter the code a couple of times and you'll fly int a black nothingness.

PS1 | Submitted by Mr.Bigglesworth

Many Lives

At the password screen press: Triangle,x,square,Triangle,circle,x,square,circle,square,Triangle,x,circle.

PS1 | Submitted by DRC-GENERAL WOLF

Be different dinosaurs

To be the different dinosaurs put these in at the password sreen:one at a time:
Compy:X,X,O,T,S,X,S,X,O,S,T,S
HUNTER:S,S,T,O,X,S,S,S,S,X,O,T
RAPTER:X,X,O,T,S,X,S,X,S,S,T,O
T-REX:X,X,O,T,S,S,S,X,T,S,T,S
PREY:S,S,T,O,X,X,S,S,T,X,O,T